| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 870.0 | USD | 20190501 |
| Unknown | China national standards | MT | 32400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 25560.0 | USD | 20190501 |
| Unknown | China national standards | MT | 13450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 12500.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 9180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190501 |